Understanding the Gut Microbiome

What is the gut microbiome made up of?

• Only bacteria

• A community of microscopic organisms including bacteria, viruses, fungi, and parasites

• Only fungi

• Only viruses

Which part of the body has the most studied microbiome?

• Mouth

• Gut

• Respiratory system

• Skin

What is the main function of gut microbiota?

• To produce red blood cells

• To break down carbohydrates, proteins, and sugars into useful nutrients

• To create muscle tissue

• To produce oxygen

What percentage of the body's serotonin is provided by the gut?

• 10-20%

• 90-95%

• 30-40%

• 50-60%

What is the 'gut-brain axis'?

• The relationship between the gut and the brain

• A type of food

• A type of bacteria

• A part of the brain

Which vitamin is predominantly produced by gut microbes?

• Vitamin D

• Vitamin K

• Vitamin C

• Vitamin A

(a)   can help maintain a healthy gut microbiome.

• Avoiding all types of bacteria
• Eating only sugary foods
• Eating foods high in fiber
• Taking antibiotics regularly

What is a common effect of an imbalanced gut microbiome?

• Improved digestion

• Increased energy

• Yeast infection or disease

• Better sleep

What is the enteric system often called?

• The body's 'third brain'

• The body's 'second brain'

• The body's 'fourth brain'

• The body's 'first brain'

Before taking a prebiotic or probiotic supplement, you should (a)   .

• Take double the dose
• Ignore it completely
• Take it without any advice
• Check with a doctor